wavel.	cross section	average deviation

300	1.5e-21		1.1e-22
310	3.1e-21		3.1e-22
320	7.6e-21		2.1e-21
330	1.8e-20		1.5e-21
340	4.40e-20	2.2e-21
350	8.87e-20	2.3e-21
360	1.55e-19	2.3e-21
370	2.37e-19	3.4e-21
380	3.21e-19	3.4e-21
385	3.62e-19	3.4e-21
390	4.02e-19	5.09e-21
395	4.32e-19	4.21e-21
400	4.59e-19	3.2e-21
404	4.74e-19	3.86e-21
408	4.93e-19	2.9e-21
412	5.01e-19	3.7e-21
416	5.05e-19	3.90e-21
420	5.09e-19	7.49e-21
424	5.12e-19	6.23e-21
428	5.05e-19	5.89e-21
430	5.05e-19	6.00e-21
440	4.89e-19	3.6e-21
450	4.67e-19	3.94e-21
460	4.40e-19	3.90e-21
470	4.13e-19	3.1e-21
480	3.77e-19	3.7e-21
490	3.44e-19	2.4e-21
500	3.09e-19	2.3e-21
510	2.74e-19	1.8e-21
514	2.59e-19	2.0e-21
520	2.37e-19	2.0e-21
530	1.98e-19	2.9e-21
540	1.65e-19	3.6e-21
550	1.35e-19	3.82e-21
560	1.15e-19	3.5e-21
570	9.75e-20	2.1e-21
580	8.26e-20	2.0e-21
590	6.12e-20	1.6e-21
600	5.16e-20	4.9e-22
610	3.98e-20	3.8e-22
620	3.4e-20		1.3e-21
630	2.7e-20		7.6e-22
640	1.9e-20		1.1e-21
650	1.6e-20		1.4e-21
675	8.4e-21		8.4e-22
700	4.2e-21		1.0e-21
725	3.8e-21		1.8e-21
750	1.9e-21		6.5e-22